ECE :: Satellite Communication
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In selecting a satellite system, the First determining factor is its
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Phase modulation is commonly-used for data transmission mainly because
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India's Polar Satellite Launch vehicle (PSLV) to be ready in 1991 is designed to launch 1000 kg spacecraft into __________ orbit.
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Most of the communication satellites are stationed to the West of their service areas in order to reduce their
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The degradation of satellite solar cells with time is mainly due to
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The echo heard by a telephone user on a satellite channel can be removed by using
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The 1150 kg geosynchronous satellite INSAT-IA parked 36000 km above India had greatly improved India's
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Presently, the worlds's largest and most advanced multi-purpose communication satellite is
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A satellite link uses different frequencies for receiving and transmitting in order to
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A colour television signal having bandwidth of 4.6 MHz is digitised using 10 bits sample. The digital bit rate used for its transmission with PCM would be __________ kilobits/second.